EP0572766A3 - A process-pipeline architecture for image/video processing - Google Patents
A process-pipeline architecture for image/video processing Download PDFInfo
- Publication number
- EP0572766A3 EP0572766A3 EP9393103587A EP93103587A EP0572766A3 EP 0572766 A3 EP0572766 A3 EP 0572766A3 EP 9393103587 A EP9393103587 A EP 9393103587A EP 93103587 A EP93103587 A EP 93103587A EP 0572766 A3 EP0572766 A3 EP 0572766A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- image
- video processing
- pipeline architecture
- architecture
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/60—Memory management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US894121 | 1978-04-06 | ||
US07/894,121 US5289577A (en) | 1992-06-04 | 1992-06-04 | Process-pipeline architecture for image/video processing |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0572766A2 EP0572766A2 (en) | 1993-12-08 |
EP0572766A3 true EP0572766A3 (en) | 1994-09-28 |
Family
ID=25402639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP9393103587A Withdrawn EP0572766A3 (en) | 1992-06-04 | 1993-03-05 | A process-pipeline architecture for image/video processing |
Country Status (4)
Country | Link |
---|---|
US (1) | US5289577A (en) |
EP (1) | EP0572766A3 (en) |
JP (1) | JP2761449B2 (en) |
SG (1) | SG43737A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6122726A (en) | 1992-06-30 | 2000-09-19 | Discovision Associates | Data pipeline system and data encoding method |
US6263422B1 (en) | 1992-06-30 | 2001-07-17 | Discovision Associates | Pipeline processing machine with interactive stages operable in response to tokens and system and methods relating thereto |
US7711938B2 (en) | 1992-06-30 | 2010-05-04 | Adrian P Wise | Multistandard video decoder and decompression system for processing encoded bit streams including start code detection and methods relating thereto |
Families Citing this family (97)
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GB9405914D0 (en) * | 1994-03-24 | 1994-05-11 | Discovision Ass | Video decompression |
US6067417A (en) | 1992-06-30 | 2000-05-23 | Discovision Associates | Picture start token |
US5768561A (en) | 1992-06-30 | 1998-06-16 | Discovision Associates | Tokens-based adaptive video processing arrangement |
US6330665B1 (en) | 1992-06-30 | 2001-12-11 | Discovision Associates | Video parser |
US6079009A (en) | 1992-06-30 | 2000-06-20 | Discovision Associates | Coding standard token in a system compromising a plurality of pipeline stages |
US6417859B1 (en) | 1992-06-30 | 2002-07-09 | Discovision Associates | Method and apparatus for displaying video data |
US6047112A (en) | 1992-06-30 | 2000-04-04 | Discovision Associates | Technique for initiating processing of a data stream of encoded video information |
US5809270A (en) | 1992-06-30 | 1998-09-15 | Discovision Associates | Inverse quantizer |
US6034674A (en) * | 1992-06-30 | 2000-03-07 | Discovision Associates | Buffer manager |
US6112017A (en) | 1992-06-30 | 2000-08-29 | Discovision Associates | Pipeline processing machine having a plurality of reconfigurable processing stages interconnected by a two-wire interface bus |
JP3076462B2 (en) * | 1992-11-09 | 2000-08-14 | 松下電器産業株式会社 | Versatile variable length coder for digital video coder |
EP0614317A3 (en) * | 1993-03-05 | 1995-01-25 | Sony Corp | Video signal decoding. |
WO1994023534A1 (en) * | 1993-03-31 | 1994-10-13 | Sony Corporation | Signal processor |
JP3193525B2 (en) * | 1993-05-31 | 2001-07-30 | キヤノン株式会社 | Information processing device |
US5396616A (en) * | 1993-06-15 | 1995-03-07 | Xerox Corporation | System for emulating multi-tasking pipelines in a single tasking environment |
US5557795A (en) * | 1993-06-15 | 1996-09-17 | Xerox Corporation | Pipelined image processing system for a single application environment |
US5835792A (en) | 1993-06-24 | 1998-11-10 | Discovision Associates | Token-based adaptive video processing arrangement |
US5805914A (en) | 1993-06-24 | 1998-09-08 | Discovision Associates | Data pipeline system and data encoding method |
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US6122726A (en) | 1992-06-30 | 2000-09-19 | Discovision Associates | Data pipeline system and data encoding method |
US6263422B1 (en) | 1992-06-30 | 2001-07-17 | Discovision Associates | Pipeline processing machine with interactive stages operable in response to tokens and system and methods relating thereto |
US7711938B2 (en) | 1992-06-30 | 2010-05-04 | Adrian P Wise | Multistandard video decoder and decompression system for processing encoded bit streams including start code detection and methods relating thereto |
Also Published As
Publication number | Publication date |
---|---|
JP2761449B2 (en) | 1998-06-04 |
EP0572766A2 (en) | 1993-12-08 |
JPH06187434A (en) | 1994-07-08 |
SG43737A1 (en) | 1997-11-14 |
US5289577A (en) | 1994-02-22 |
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